[PATCH] [MSan][Clang][MIPS] Enabled memory, dataflow and thread options for MIPS platform

[Mohit Bhakkad]

>>! In D6147#5, @samsonov wrote:
> Does MSan/DFSan actually work and pass all the tests on mips32 and mips64? Does TSan work and pass all tests on mips64?

I have submitted patches of MSan mips64[1] and mips32[2], for which majority of tests 
are passing, and some failures are because of minor differences in printing, I am working on it.
@eugenis suggested me to submit patches for llvm and clang.

As we are also working on TSan and DFSan, I thought of enabling them in clang.

[ 1 ] http://reviews.llvm.org/D5906
[ 2 ] http://reviews.llvm.org/D5672

http://reviews.llvm.org/D6147